205043868

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4241}}^1$

素因数の和:4347

約数の個数: 72

約数和(自身を含む): 555871680

約数和(自身を除く): 350827812

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 79, 102, 153, 158, 204, 237, 306, 316, 474, 612, 711, 948, 1343, 1422, 2686, 2844, 4029, 4241, 5372, 8058, 8482, 12087, 12723, 16116, 16964, 24174, 25446, 38169, 48348, 50892, 72097, 76338, 144194, 152676, 216291, 288388, 335039, 432582, 648873, 670078, 865164, 1005117, 1297746, 1340156, 2010234, 2595492, 3015351, 4020468, 5695663, 6030702, 11391326, 12061404, 17086989, 22782652, 34173978, 51260967, 68347956, 102521934, 205043868]

約数ペア:

[(1, 205043868), (2, 102521934), (3, 68347956), (4, 51260967), (6, 34173978), (9, 22782652), (12, 17086989), (17, 12061404), (18, 11391326), (34, 6030702), (36, 5695663), (51, 4020468), (68, 3015351), (79, 2595492), (102, 2010234), (153, 1340156), (158, 1297746), (204, 1005117), (237, 865164), (306, 670078), (316, 648873), (474, 432582), (612, 335039), (711, 288388), (948, 216291), (1343, 152676), (1422, 144194), (2686, 76338), (2844, 72097), (4029, 50892), (4241, 48348), (5372, 38169), (8058, 25446), (8482, 24174), (12087, 16964), (12723, 16116)]